Check Valve

NSN: 4820-00-903-1126 | Model: M25675-12

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN Properties and Flags

NATO Stock Number

4820-00-903-1126

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

450.0 degrees fahrenheit single response

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.062 inches all ends

Seat Angle

12.0 degrees all ends

Opening Pressure Setting

5.0 pounds per square inch

Material

Stainless steel

Media For Which Designed

Hydraulic fluid, phosphate-ester base single response

Surface Treatment

Passivate

Style Designator

Straight thru

Test Data Document

96906-ms24593 standard (includes industry or association standards, individual manufactureer standards, etc.).

Thread Series Designator

Unf all ends

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC19T8509	2019-04-22	PMCMU	35 EA

Inventory Check

The last inventory check on this NSN was done on 06/22/2022. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 4
New: 4

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-903-1126 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

M25675-12
MIL-PRF-25675
J417A-12SS-5
2C4312
417-12SS5
J417A-12SS-5
MS24423-12
513-50049
417-122SS2
4820009031126

Cage Codes:

Military Specifications (CAGE 81349)
Hannifin Corporation Parker (CAGE 09990)
Crissair, Inc. (CAGE 99240)
Teledyne Industries Inc (CAGE 86768)
Military Standards (CAGE 96906)
Hannifin Corporation Parker (CAGE 9F512)
Wright Flow Control Curtiss (CAGE 72352)
E.c.a Etablissement (CAGE SCY13)

Replacements:

4820-00-903-1126 replaces 4820-00-884-4590

Schedule B & Trade:

Schedule B: 8481302090 (NAICS 332911)

Check valves of steel
SITC: 74730

Check valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

051080 - Faucets, bibcocks, gates valves
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $533.67 to $889.45..
Does NSN 4820-00-903-1126 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Austria, Spain, Israel, Singapore, Morocco, Australia, Canada, Germany, Republic Of Korea, United Kingdom, Netherlands, Greece, and Turkey
What is the NIIN of NSN 4820-00-903-1126?
009031126 or 00-903-1126
Does NSN 4820-00-903-1126 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-903-1126?
Solicitation SPE7MC19T8509 for qty 35 on 04/12/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1960